Installing A Bbu In The Router - Cisco 1240 Hardware Installation Manual

Chapter 12 Installing Battery Backup Units
Figure 12-5
Figure 12-5
Item
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3

Installing a BBU in the Router

This section describes how to install a BBU in the router. A new BBU will be about 50% charged when
you receive it.
When you install a BBU in the router, if there is no AC power being supplied to the router, the BBU will
Caution
immediately begin to power the router when it is connected to the BBU harness cable.
To prevent the BBU charging the router prior to installation in the field, the BBU harness cable is
disconnected during shipment. To ensure the BBU can be charged and power the router when required,
connect the BBU harness cable prior to installation.
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OL-26223-04
illustrates the pin and notch location on the BBU.
Locating Pin and Notch
1
Description
Locating notch (back of BBU)
Side that attaches to router door
Online Insertion and Removal, page 12-10
Installation Illustrations, page 12-10
Installation Procedures, page 12-10
Installing BBU 0, page 12-13
Installing BBU 1 or BBU 2, page 12-13
3
2
Item
2 Locating pin (front of BBU)
Cisco 1240 Connected Grid Router Hardware Installation Guide
Installing a BBU in the Router
12-9